In your Struts 2 action, how are you retrieving which rows were selected from
the jsp? Could you please post an example of the applicable action code.
wskent wrote:
>
> How did you get the checkbox on the same line as the display:column
> properties.
> I am getting the checkbox on a line by itself for each row.
>
>
> kenk wrote:
>>
>> Everyone,
>>
>> I've had a hard time getting DisplayTag and Struts 2 to play nicely
>> together. I've finally achieved success, and I wanted to post this
>> example to the community, primarily because I've found information on
>> these two hard to find.
>>
>> This example displays a list of test scenarios:
>>
>> <display:table name="${scenarioList}" class="its" uid="row"
>> pagesize="20" sort="list" requestURI="" >
>> <display:column title="" >
>> <s:hidden name="scenarioList[%{#attr.row_rowNum - 1}].scenarioId"
>> value="%{#attr.row.scenarioId}"/>
>> <s:checkbox name="select[%{#attr.row_rowNum - 1}]"
>> value="select[%{#attr.row_rowNum - 1}]" />
>> </display:column>
>> <display:column property="number" sortable="true"
>> href="testScenario2.jsp" paramId="id" paramProperty="scenarioId" />
>> <display:column property="description" sortable="true" />
>> <display:column property="standard" sortable="true" />
>> </display:table>
>>
>> I've defined scenarioList (java.util.List) on my Struts action. I did
>> not need to use the <s:set> tag as seen in other posts. I'm using "uid"
>> instead of "id" because the displaytag docs says I need to. I'm paging
>> and sorting successfully -- the requestURI setting seems to have a lot to
>> do with that.
>>
>> The first column of my table displays a checkbox (the idea here is to
>> allow user selection of multiple rows). The OGNL syntax took me a long
>> time to figure out, the "[]" mean an index, %{} contains an OGNL
>> expression, #attr means look at the page context, row_rowNum is pure
>> DisplayTag for the row number (based on uid), and -1 is needed to get
>> DisplayTag to start at 0 rather than 1.
>>
>> Hope this info helps someone -- K
>>
>
>
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